Properties

Label 2-8048-1.1-c1-0-158
Degree $2$
Conductor $8048$
Sign $1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.62·3-s + 3.78·5-s + 2.93·7-s − 0.356·9-s + 5.63·11-s + 2.51·13-s − 6.15·15-s − 2.13·17-s + 5.04·19-s − 4.77·21-s + 5.96·23-s + 9.35·25-s + 5.45·27-s − 5.08·29-s + 5.14·31-s − 9.16·33-s + 11.1·35-s + 6.06·37-s − 4.09·39-s + 1.12·41-s − 11.2·43-s − 1.35·45-s + 7.62·47-s + 1.63·49-s + 3.46·51-s − 9.20·53-s + 21.3·55-s + ⋯
L(s)  = 1  − 0.938·3-s + 1.69·5-s + 1.11·7-s − 0.118·9-s + 1.69·11-s + 0.698·13-s − 1.59·15-s − 0.517·17-s + 1.15·19-s − 1.04·21-s + 1.24·23-s + 1.87·25-s + 1.05·27-s − 0.944·29-s + 0.924·31-s − 1.59·33-s + 1.88·35-s + 0.997·37-s − 0.655·39-s + 0.176·41-s − 1.70·43-s − 0.201·45-s + 1.11·47-s + 0.233·49-s + 0.485·51-s − 1.26·53-s + 2.87·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.121487752\)
\(L(\frac12)\) \(\approx\) \(3.121487752\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
503 \( 1 - T \)
good3 \( 1 + 1.62T + 3T^{2} \)
5 \( 1 - 3.78T + 5T^{2} \)
7 \( 1 - 2.93T + 7T^{2} \)
11 \( 1 - 5.63T + 11T^{2} \)
13 \( 1 - 2.51T + 13T^{2} \)
17 \( 1 + 2.13T + 17T^{2} \)
19 \( 1 - 5.04T + 19T^{2} \)
23 \( 1 - 5.96T + 23T^{2} \)
29 \( 1 + 5.08T + 29T^{2} \)
31 \( 1 - 5.14T + 31T^{2} \)
37 \( 1 - 6.06T + 37T^{2} \)
41 \( 1 - 1.12T + 41T^{2} \)
43 \( 1 + 11.2T + 43T^{2} \)
47 \( 1 - 7.62T + 47T^{2} \)
53 \( 1 + 9.20T + 53T^{2} \)
59 \( 1 + 2.84T + 59T^{2} \)
61 \( 1 - 4.62T + 61T^{2} \)
67 \( 1 + 4.87T + 67T^{2} \)
71 \( 1 - 3.34T + 71T^{2} \)
73 \( 1 + 4.28T + 73T^{2} \)
79 \( 1 - 0.109T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 - 5.06T + 89T^{2} \)
97 \( 1 - 15.6T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.78733981410010232199658949485, −6.74244908874708467760984571228, −6.39281806537192007021453864786, −5.78778287753331476678201157190, −5.11974616894949560201035827227, −4.65547124043865694774953665371, −3.52457512648519812066820835946, −2.48051555499139164784558997795, −1.40368417998221175936412523970, −1.13427335416320033793982701030, 1.13427335416320033793982701030, 1.40368417998221175936412523970, 2.48051555499139164784558997795, 3.52457512648519812066820835946, 4.65547124043865694774953665371, 5.11974616894949560201035827227, 5.78778287753331476678201157190, 6.39281806537192007021453864786, 6.74244908874708467760984571228, 7.78733981410010232199658949485

Graph of the $Z$-function along the critical line